APW7073A
Operating Waveforms (Cont.)
Load Transient Response
Vcc=12V, Vin=12V
VOUT=1.5V, L=1uH
1
2
CH1: VOUT (500mV/div)
CH4: IOUT (5A/div)
Time: 200µs/div
Short Test before Power On
VCC =12V, VIN =12V, VOUT =1.5V, L=1 µH,
ROCSET = 1kΩ , RDS(ON) = 8.5mΩ
1
2
3
4
CH1: VSS (5V/div)
CH2: IL (10A/div)
CH3: VOUT (1V/div)
CH4: VUGATE (20V/div)
Time: 20ms/div
Short Test after Power On
1
VCC =12V, VIN =12V, VOUT =1.5V, L=1 µH,
ROCSET = 1kΩ , RDS(ON) = 8.5mΩ
2
3
4
CH1: VSS (5V/div)
CH2: IL (10A/div)
CH3: VOUT (1V/div)
CH4: VUGATE (20V/div)
Time: 20ms/div
Copyright © ANPEC Electronics Corp.
7
Rev. A.5 - Nov., 2012
www.anpec.com.tw